$dropify-width: 100% !default;
$dropify-height: 200px !default;
$dropify-font-family: "Roboto", "Helvetica Neue", "Helvetica", "Arial" !default;
$dropify-font-size: 14px !default;
$dropify-line-height: 22px !default;
$dropify-text-color: #777 !default;
$dropify-icon-color: #CCC !default;
$dropify-background: #FFF !default;
$dropify-border-size: 2px !default;
$dropify-border-color: #E5E5E5 !default;
$dropify-infos-background: transparentize(#000, 0.3) !default;
$dropify-infos-color: #FFF !default;
$dropify-clear-color: #FFF !default;
$dropify-error-color: #F34141 !default;
$dropify-stripes: #F6F6F6 !default;
$dropify-loader-size: 20px !default;
$dropify-loader-border: 1px !default;
$dropify-loader-fill: #CCC !default;
$dropify-loader-trace: #777 !default;
$dropify-font-path: "../fonts" !default;

@import "dropify-font";

.dropify-wrapper {
  display: block;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  width: $dropify-width;
  max-width: 100%;
  height: $dropify-height;
  padding: 5px 10px;
  font-family: $dropify-font-family;
  font-size: $dropify-font-size;
  line-height: $dropify-line-height;
  color: $dropify-text-color;
  background-color: $dropify-background;
  background-image: none;
  text-align: center;
  border: $dropify-border-size solid $dropify-border-color;
  transition: border-color 0.15s linear;

  &:hover {
    background-size: 30px 30px;
    background-image: linear-gradient(
                    -45deg,
                    $dropify-stripes 25%,
                    transparent 25%,
                    transparent 50%,
                    $dropify-stripes 50%,
                    $dropify-stripes 75%,
                    transparent 75%,
                    transparent
    );
    animation: stripes 2s linear infinite;
  }

  &.has-preview {
    .dropify-clear {
      display: block;
    }
  }

  &.has-error {
    border-color: $dropify-error-color;

    .dropify-message .dropify-error, {
      display: block;
    }

    &:hover {
      .dropify-errors-container  {
        visibility: visible;
        opacity: 1;
        transition-delay: 0s;
      }
    }
  }

  &.disabled {
    input {
      cursor: not-allowed;
    }

    &:hover {
      background-image: none;
      animation: none;
    }

    .dropify-message {
      opacity: 0.5;
      text-decoration: line-through;
    }

    .dropify-infos-message {
      display: none;
    }
  }

  input {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    height: 100%;
    width: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 5;
  }

  .dropify-message {
    position: relative;
    top: 50%;
    transform: translateY(-50%);

    span.file-icon {
      @extend .dropify-font;
      @extend .dropify-font-upload;
      font-size: 50px;
      color: $dropify-icon-color;
    }

    p {
      margin: 5px 0 0 0;

      &.dropify-error {
        color: $dropify-error-color;
        font-weight: bold;
        display: none;
      }
    }
  }

  .dropify-clear {
    display: none;
    position: absolute;
    opacity: 0;
    z-index: 7;
    top: 10px;
    right: 10px;
    background: none;
    border: 2px solid $dropify-clear-color;
    text-transform: uppercase;
    font-family: $dropify-font-family;
    font-size: 11px;
    padding: 4px 8px;
    font-weight: bold;
    color: $dropify-clear-color;
    transition: all 0.15s linear;

    &:hover {
      background: transparentize($dropify-clear-color, 0.8);
    }
  }

  .dropify-preview {
    display: none;
    position: absolute;
    z-index: 1;
    background-color: $dropify-background;
    padding: 5px;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    text-align: center;

    .dropify-render {
      img {
        top: 50%;
        transform: translate(0, -50%);
        position: relative;
        max-width: 100%;
        max-height: 100%;
        background-color: $dropify-background;
        transition: border-color 0.15s linear;
      }

      i {
        font-size: 70px;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        position: absolute;
        color: #777;
      }

      .dropify-extension {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        margin-top: 10px;
        text-transform: uppercase;
        font-weight: 900;
        letter-spacing: -0.03em;
        font-size: 13px;
        width: 42px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
    }

    .dropify-infos {
      position: absolute;
      left: 0;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 3;
      background: $dropify-infos-background;
      opacity: 0;
      transition: opacity 0.15s linear;

      .dropify-infos-inner {
        position: absolute;
        top: 50%;
        transform: translate(0, -40%);
        backface-visibility: hidden;
        width: 100%;
        padding: 0 20px;
        transition: all 0.2s ease;

        p {
          padding: 0;
          margin: 0;
          position: relative;
          width: 100%;
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          color: $dropify-infos-color;
          text-align: center;
          line-height: 25px;
          font-weight: bold;

          &.dropify-filename {
            span.file-icon {
              @extend .dropify-font;
              @extend .dropify-font-empty;
              margin-right: 2px;
            }
          }

          &.dropify-infos-message {
            margin-top: 15px;
            padding-top: 15px;
            font-size: 12px;
            position: relative;
            opacity: 0.5;

            &::before {
              content: '';
              position: absolute;
              top: 0;
              left: 50%;
              transform: translate(-50%, 0);
              background: $dropify-infos-color;
              width: 30px;
              height: 2px;
            }
          }
        }
      }

    }
  }

  &:hover {
    .dropify-clear {
      opacity: 1;
    }

    .dropify-preview {
      .dropify-infos {
        opacity: 1;

        .dropify-infos-inner {
          margin-top: -5px;
        }
      }
    }
  }

  &.touch-fallback {
    height: auto !important;

    &:hover {
      background-image: none;
      animation: none;
    }

    .dropify-preview {
      position: relative;
      padding: 0;

      .dropify-render {
        display: block;
        position: relative;

        .dropify-font-file {
          position: relative;
          transform: translate(0, 0);
          top: 0;
          left: 0;

          &::before {
            margin-top: 30px;
            margin-bottom: 30px;
          }
        }

        img {
          position: relative;
          transform: translate(0, 0);
        }
      }

      .dropify-infos {
        position: relative;
        opacity: 1;
        background: transparent;

        .dropify-infos-inner {
          position: relative;
          top: 0;
          transform: translate(0, 0);
          padding: 5px 90px 5px 0;

          p {
            padding: 0;
            margin: 0;
            position: relative;
            width: 100%;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: $dropify-text-color;
            text-align: left;
            line-height: 25px;

            &.dropify-filename {
              font-weight: bold;
            }

            &.dropify-infos-message {
              margin-top: 0;
              padding-top: 0;
              font-size: 11px;
              position: relative;
              opacity: 1;

              &::before {
                display: none;
              }
            }
          }
        }
      }
    }

    .dropify-message {
      transform: translate(0, 0);
      padding: 40px 0;
    }

    .dropify-clear {
      top: auto;
      bottom: 23px;
      opacity: 1;
      border-color: transparentize($dropify-text-color, 0.3);
      color: $dropify-text-color;
    }

    &.has-preview {
      .dropify-message {
        display: none;
      }
    }

    &:hover {
      .dropify-preview {
        .dropify-infos {
          .dropify-infos-inner {
            margin-top: 0;
          }
        }
      }
    }
  }

  .dropify-loader {
    position: absolute;
    top: 15px;
    right: 15px;
    display: none;
    z-index: 9;

    &::after {
      display: block;
      position: relative;
      width: $dropify-loader-size;
      height: $dropify-loader-size;
      animation: rotate 0.6s linear infinite;
      border-radius: 100%;
      border-top: $dropify-loader-border solid $dropify-loader-fill;
      border-bottom: $dropify-loader-border solid $dropify-loader-trace;
      border-left: $dropify-loader-border solid $dropify-loader-fill;
      border-right: $dropify-loader-border solid $dropify-loader-trace;
      content: '';
    }
  }

  .dropify-errors-container {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    background: transparentize($dropify-error-color, 0.2);
    text-align: left;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.15s, opacity 0.15s linear;

    ul {
      padding: 10px 20px;
      margin: 0;
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);

      li {
        margin-left: 20px;
        color: #FFF;
        font-weight: bold;
      }
    }

    &.visible {
      visibility: visible;
      opacity: 1;
      transition-delay: 0s;
    }
  }

  & ~ .dropify-errors-container {
    ul {
      padding: 0;
      margin: 15px 0;

      li {
        margin-left: 20px;
        color: $dropify-error-color;
        font-weight: bold;
      }
    }
  }
}

@keyframes stripes {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 60px 30px;
  }
}

@keyframes rotate {
  0% {
    transform: rotateZ(-360deg);
  }
  100% {
    transform: rotateZ(0deg);
  }
}
